/* ============================================================
   原点设计 · 案例库 样式表
   ============================================================ */

:root{
  --green-d:  #1F6B54;
  --green:    #2E8B6F;
  --green-m:  #46A98A;
  --green-l:  #E8F3EF;
  --green-xl: #F3F9F6;
  --ink:      #1F2933;
  --ink-2:    #55636F;
  --ink-3:    #8B9AA6;
  --line:     #E2EBE7;
  --bg:       #F7FAF9;
  --white:    #FFFFFF;
  --radius:   14px;
  --shadow:   0 1px 2px rgba(31,41,51,.04), 0 8px 24px rgba(31,41,51,.06);
  --shadow-lg:0 12px 40px rgba(31,41,51,.16);
  --header-h: 64px;
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 66px); }

body{
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{ overflow:hidden; }

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }

.container{ width:100%; max-width:1280px; margin:0 auto; padding:0 28px; }

/* ================= 顶栏 ================= */
.header{
  position:sticky; top:0; z-index:60;
  height:var(--header-h);
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:100%; display:flex; align-items:center; gap:14px;
}
.brand{ display:flex; align-items:center; gap:11px; margin-right:auto; flex-shrink:0; }
.brand img{ width:38px; height:38px; border-radius:10px; }
.brand-txt{ line-height:1.15; }
.brand-txt .cn{ font-size:17px; font-weight:800; letter-spacing:.06em; color:var(--ink); }
.brand-txt .en{ font-size:9.5px; letter-spacing:.13em; color:var(--ink-3); text-transform:uppercase; }

.nav{ display:flex; align-items:center; gap:4px; }
.nav a{
  font-size:14px; color:var(--ink-2); padding:8px 14px; border-radius:8px;
  transition:background .2s, color .2s; font-weight:500;
}
.nav a:hover{ background:var(--green-l); color:var(--green-d); }

/* 顶栏电话（移动端显示） */
.head-tel{
  display:none; align-items:center; flex-shrink:0;
  font-size:12.5px; font-weight:700; color:var(--green-d);
  background:var(--green-l); padding:8px 14px; border-radius:999px; white-space:nowrap;
}
.head-tel:hover{ background:#DCEBE5; }

/* 汉堡菜单按钮 */
.nav-toggle{
  display:none; width:40px; height:40px; flex-shrink:0;
  border-radius:10px; background:var(--green-l);
  flex-direction:column; align-items:center; justify-content:center; gap:4px;
}
.nav-toggle span{
  width:18px; height:2px; border-radius:2px; background:var(--green-d);
  transition:transform .25s, opacity .25s;
}
.nav-toggle.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* 移动端下拉菜单 */
.nav-mobile{ display:none; }

.btn{
  display:inline-flex; align-items:center; gap:7px;
  padding:9px 18px; border-radius:999px;
  font-size:13.5px; font-weight:600;
  transition:transform .2s, box-shadow .2s, background .2s;
  white-space:nowrap;
}
.btn-primary{ background:var(--green); color:#fff; box-shadow:0 2px 10px rgba(46,139,111,.28); }
.btn-primary:hover{ background:var(--green-d); box-shadow:0 4px 18px rgba(46,139,111,.38); transform:translateY(-1px); }
.btn-ghost{ background:var(--white); color:var(--green-d); border:1px solid var(--line); }
.btn-ghost:hover{ background:var(--green-l); border-color:var(--green-m); }
.btn-lg{ padding:13px 28px; font-size:15px; }

/* ================= 首屏 ================= */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(150deg,#1B5F4B 0%,#2E8B6F 42%,#4CB596 100%);
  color:#fff;
  padding:74px 0 62px;
}
.hero::before{
  content:"原点";
  position:absolute; left:50%; transform:translateX(-50%);
  bottom:-3.5vw; font-size:26vw; font-weight:800; letter-spacing:.04em;
  color:rgba(255,255,255,.09); line-height:.8; pointer-events:none; user-select:none;
  white-space:nowrap;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(circle at 82% 18%, rgba(255,255,255,.30), transparent 55%),
    radial-gradient(circle at 12% 88%, rgba(255,255,255,.16), transparent 48%);
  pointer-events:none;
}
.hero .container{ position:relative; z-index:2; }
.hero-eyebrow{
  font-size:11.5px; letter-spacing:.34em; text-transform:uppercase;
  color:rgba(255,255,255,.72); margin-bottom:18px;
}
.hero h1{
  font-size:clamp(30px,4.2vw,52px); font-weight:800; letter-spacing:.01em; line-height:1.22;
  margin-bottom:14px;
}
.hero h1 em{ font-style:italic; font-weight:400; letter-spacing:.02em; opacity:.92; }
.hero-sub{
  font-size:clamp(14px,1.5vw,17px); color:rgba(255,255,255,.9);
  max-width:620px; margin-bottom:30px; line-height:1.75;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:40px; }
.hero .btn-white{ background:#fff; color:var(--green-d); }
.hero .btn-white:hover{ background:#F0FAF6; transform:translateY(-1px); }
.hero .btn-line{ background:transparent; color:#fff; border:1px solid rgba(255,255,255,.5); }
.hero .btn-line:hover{ background:rgba(255,255,255,.14); border-color:#fff; }

.hero-stats{
  display:flex; flex-wrap:wrap; gap:14px 52px;
  padding-top:26px; border-top:1px solid rgba(255,255,255,.24);
}
.hero-stat .n{ font-size:30px; font-weight:800; line-height:1; letter-spacing:-.01em; }
.hero-stat .n span{ font-size:15px; font-weight:600; margin-left:3px; }
.hero-stat .l{ font-size:12.5px; color:rgba(255,255,255,.76); margin-top:6px; letter-spacing:.05em; }

/* ================= 筛选栏 ================= */
.filterbar{
  position:sticky; top:var(--header-h); z-index:50;
  background:rgba(247,250,249,.94);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  padding:14px 0 12px;
}
.filterbar-inner{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.chips{ display:flex; gap:8px; flex-wrap:wrap; flex:1; min-width:0; }
.chip{
  display:inline-flex; align-items:center; gap:6px;
  padding:7px 15px; border-radius:999px;
  background:#fff; border:1px solid var(--line);
  font-size:13.5px; font-weight:500; color:var(--ink-2);
  transition:all .2s; white-space:nowrap;
}
.chip .c{
  font-size:11px; font-weight:700; color:var(--ink-3);
  background:var(--green-xl); border-radius:20px; padding:0 6px; line-height:16px;
  transition:all .2s;
}
.chip:hover{ border-color:var(--green-m); color:var(--green-d); }
.chip.active{
  background:var(--green); border-color:var(--green); color:#fff;
  box-shadow:0 2px 10px rgba(46,139,111,.3);
}
.chip.active .c{ background:rgba(255,255,255,.24); color:#fff; }

.search{
  position:relative; flex-shrink:0; width:216px;
}
.search input{
  width:100%; padding:8px 14px 8px 36px;
  border:1px solid var(--line); border-radius:999px;
  background:#fff; font-size:13.5px; color:var(--ink);
  font-family:inherit; outline:none; transition:border-color .2s, box-shadow .2s;
}
.search input::placeholder{ color:var(--ink-3); }
.search input:focus{ border-color:var(--green-m); box-shadow:0 0 0 3px rgba(70,169,138,.14); }
.search svg{ position:absolute; left:12px; top:50%; transform:translateY(-50%); width:15px; height:15px; stroke:var(--ink-3); }

/* ================= 分类横幅 ================= */
.catbanner{
  position:relative; overflow:hidden;
  border-radius:var(--radius); margin:26px 0 0;
  height:188px; background:var(--green-d);
  display:none;
}
.catbanner.show{ display:block; }
.catbanner img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; opacity:.66;
}
.catbanner .veil{
  position:absolute; inset:0;
  background:linear-gradient(100deg,
    rgba(18,66,52,.95) 0%,
    rgba(18,66,52,.74) 36%,
    rgba(18,66,52,.30) 68%,
    rgba(18,66,52,.08) 100%);
}
.catbanner .txt{
  position:absolute; inset:0; z-index:2;
  display:flex; flex-direction:column; justify-content:center;
  padding:0 42px; color:#fff;
}
.catbanner .txt .cn{ font-size:clamp(24px,3vw,36px); font-weight:800; line-height:1.2; }
.catbanner .txt .en{ font-size:13px; letter-spacing:.14em; text-transform:uppercase; opacity:.8; margin-top:6px; }
.catbanner .txt .ct{ font-size:13px; opacity:.85; margin-top:12px; }

/* ================= 案例网格 ================= */
.cases-section{ padding:30px 0 10px; }
.result-line{
  display:flex; align-items:baseline; gap:10px;
  font-size:13.5px; color:var(--ink-3); margin-bottom:18px; flex-wrap:wrap;
}
.result-line b{ color:var(--ink); font-size:15px; font-weight:700; }

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(336px, 1fr));
  gap:22px;
}

.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  transition:transform .28s cubic-bezier(.2,.8,.3,1), box-shadow .28s, border-color .28s;
  text-align:left; width:100%; display:block; padding:0;
  animation:cardIn .42s cubic-bezier(.2,.8,.3,1) both;
}
@keyframes cardIn{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }
.card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:var(--green-m);
}
.card-thumb{
  position:relative; overflow:hidden; background:var(--green-l);
  aspect-ratio:1378/752;
}
.card-thumb img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s cubic-bezier(.2,.8,.3,1);
  -webkit-user-drag:none; user-select:none;
}
.card:hover .card-thumb img{ transform:scale(1.045); }
.card-thumb .view{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(16,56,45,.82) 0%, rgba(16,56,45,.14) 46%, transparent 72%);
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:20px;
  opacity:0; transition:opacity .28s;
}
.card:hover .card-thumb .view{ opacity:1; }
.card-thumb .view .pill{
  display:inline-flex; align-items:center; gap:7px;
  background:#fff; color:var(--green-d);
  font-size:13px; font-weight:700;
  padding:8px 18px; border-radius:999px;
  transform:translateY(8px); transition:transform .28s;
  box-shadow:0 4px 16px rgba(0,0,0,.18);
}
.card:hover .card-thumb .view .pill{ transform:none; }
.card-badge{
  position:absolute; top:12px; left:12px;
  background:rgba(255,255,255,.94); color:var(--green-d);
  font-size:11.5px; font-weight:700; letter-spacing:.02em;
  padding:4px 11px; border-radius:999px;
  backdrop-filter:blur(6px);
}
/* 多图案例：右上角张数角标 */
.card-count{
  position:absolute; top:12px; right:12px;
  background:var(--green); color:#fff;
  font-size:11.5px; font-weight:700;
  padding:4px 11px; border-radius:999px;
  box-shadow:0 2px 10px rgba(46,139,111,.34);
}
.card-body{ padding:14px 17px 16px; }
.card-title{
  font-size:15.5px; font-weight:700; color:var(--ink);
  line-height:1.4; display:flex; align-items:center; gap:8px; flex-wrap:wrap;
}
.card-title .variant{
  font-size:11px; font-weight:700; color:var(--green-d);
  background:var(--green-l); border-radius:5px; padding:1px 6px;
}
.card-en{
  font-size:12px; color:var(--ink-3); margin-top:4px;
  letter-spacing:.03em; text-transform:uppercase;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
/* 深度案例：卡片上的颜色 / 变体标签 */
.proj-meta{ display:flex; flex-wrap:wrap; gap:6px; margin-top:11px; }
.proj-meta .pm{
  font-size:11.5px; font-weight:600; color:var(--green-d);
  background:var(--green-l); border-radius:5px; padding:2px 9px;
}
/* 案例库：卡片上的「能力标签行」—— 3 天交付 · 7 图 + 6 A+ · 深圳 */
.card-meta{
  display:flex; flex-wrap:wrap; align-items:center; gap:0;
  margin-top:9px; padding-top:9px; border-top:1px solid var(--line);
  font-size:11.5px; color:var(--ink-3); line-height:1.5;
}
.card-meta span{ white-space:nowrap; }
.card-meta span + span::before{
  content:'·'; margin:0 7px; color:#AEBDB9;
}
.card-meta span:first-child{ color:var(--green-d); font-weight:700; }

/* 空状态 */
.empty{
  padding:80px 20px; text-align:center; color:var(--ink-3);
  display:none;
}
.empty.show{ display:block; }
.empty .ico{ font-size:38px; margin-bottom:12px; opacity:.5; }
.empty p{ font-size:14.5px; }

/* ================= 通用区块 ================= */
.section{ padding:74px 0; }
.section.alt{ background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.sec-head{ margin-bottom:34px; max-width:760px; }
.sec-eyebrow{
  font-size:11.5px; letter-spacing:.3em; text-transform:uppercase;
  color:var(--green); font-weight:700; margin-bottom:12px;
}
.sec-head h2{
  font-size:clamp(24px,2.9vw,34px); font-weight:800; line-height:1.3; margin-bottom:12px;
  letter-spacing:.01em;
}
.sec-head p{ font-size:15px; color:var(--ink-2); line-height:1.8; }

/* 核心服务 */
.services{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;
}
.service{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 22px 24px; transition:all .26s;
}
.service:hover{ border-color:var(--green-m); box-shadow:var(--shadow); transform:translateY(-3px); }
.service .idx{
  font-size:11.5px; font-weight:800; color:var(--green); letter-spacing:.14em; margin-bottom:12px;
}
.service .cn{ font-size:17px; font-weight:700; margin-bottom:3px; }
.service .en{ font-size:11.5px; color:var(--ink-3); letter-spacing:.06em; text-transform:uppercase; margin-bottom:10px; }
.service .desc{ font-size:13px; color:var(--ink-2); line-height:1.7; }

/* 我们的优势 */
.adv-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; margin-bottom:46px;
}
.adv-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:24px 24px 26px; transition:transform .26s, box-shadow .26s, border-color .26s;
}
.adv-card:hover{ border-color:var(--green-m); box-shadow:var(--shadow); transform:translateY(-3px); }
.adv-card .idx{
  font-size:11.5px; font-weight:800; color:var(--green); letter-spacing:.14em; margin-bottom:12px;
}
.adv-card .t{ font-size:16.5px; font-weight:700; margin-bottom:8px; line-height:1.4; }
.adv-card .d{ font-size:13.5px; color:var(--ink-2); line-height:1.78; }

.compare-block{ margin-top:6px; }
.compare-title{
  font-size:16px; font-weight:700; color:var(--ink); margin-bottom:14px;
  display:flex; align-items:baseline; gap:10px;
}
.compare-title span{ font-size:12px; color:var(--ink-3); font-weight:700; }

.compare{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; }
.compare-head, .compare-row{
  display:grid; grid-template-columns:88px 1fr 1fr;
}
.compare-head{ background:var(--green-xl); font-size:13px; font-weight:700; }
.compare-head > div{ padding:13px 18px; }
.compare-head .h-ours{ color:var(--green-d); }
.compare-head .h-theirs{ color:var(--ink-3); }
.compare-row{ border-top:1px solid var(--line); font-size:13.5px; }
.compare-row > div{ padding:15px 18px; }
.compare-row .k{
  background:var(--green-xl); font-weight:700; color:var(--green-d);
  display:flex; align-items:center; font-size:13px;
}
.compare-row .ours{ color:var(--ink); background:#FBFEFC; }
.compare-row .theirs{ color:var(--ink-3); }

/* ================= 联系 ================= */
.contact{
  background:linear-gradient(150deg,#1B5F4B 0%,#2E8B6F 55%,#46A98A 100%);
  color:#fff; position:relative; overflow:hidden;
}
.contact::before{
  content:"原点"; position:absolute; left:50%; transform:translateX(-50%);
  bottom:-3vw; font-size:27vw; font-weight:800; letter-spacing:.04em;
  color:rgba(255,255,255,.08); line-height:.8; white-space:nowrap; pointer-events:none;
}
.contact .container{ position:relative; z-index:2; }
.contact h2{ font-size:clamp(26px,3.2vw,38px); font-weight:800; margin-bottom:12px; }
.contact .sub{ font-size:15px; color:rgba(255,255,255,.85); margin-bottom:32px; line-height:1.8; }
.contact-list{ display:flex; flex-direction:column; gap:20px; }
.contact-item{ display:flex; gap:15px; align-items:flex-start; }
.contact-item .ic{
  width:42px; height:42px; flex-shrink:0; border-radius:11px;
  background:rgba(255,255,255,.16); display:flex; align-items:center; justify-content:center;
  font-size:19px;
}
.contact-item .lb{ font-size:12px; color:rgba(255,255,255,.66); letter-spacing:.1em; text-transform:uppercase; margin-bottom:3px; }
.contact-item .vl{ font-size:17px; font-weight:700; line-height:1.4; }
.contact-item .vl a{ border-bottom:1px solid rgba(255,255,255,.35); }
.contact-item .vl a:hover{ border-bottom-color:#fff; }

/* ================= 邀请返佣福利 ================= */
.referral-section{
  background:linear-gradient(145deg,#F7FCF9 0%,#EEF8F3 100%);
  border-top:1px solid var(--green-l); border-bottom:1px solid var(--green-l);
}
.referral-benefit{
  display:grid; grid-template-columns:270px 1fr; gap:48px; align-items:center;
  background:#fff; border:1px solid var(--green-l); border-radius:24px;
  padding:34px 42px; box-shadow:0 18px 50px rgba(27,95,75,.10);
}
.referral-rate{
  min-height:220px; padding:26px; border-radius:18px; color:#fff; text-align:center;
  background:linear-gradient(145deg,#1B5F4B 0%,#2E8B6F 62%,#55B293 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  box-shadow:0 14px 34px rgba(27,95,75,.24);
}
.referral-rate .rate-kicker{ font-size:13px; font-weight:700; letter-spacing:.18em; }
.referral-rate strong{ font-size:76px; line-height:1; margin:8px 0; letter-spacing:-.05em; }
.referral-rate strong small{ font-size:30px; margin-left:2px; }
.referral-rate > span:last-child{ font-size:12.5px; color:rgba(255,255,255,.82); }
.referral-copy h2{ font-size:clamp(26px,3.1vw,38px); line-height:1.25; margin-bottom:14px; }
.referral-copy > p{ max-width:720px; font-size:15px; color:var(--ink-2); line-height:1.85; }
.referral-copy .referral-tip{
  margin-top:12px; padding:12px 15px; border-radius:10px;
  background:var(--green-xl); color:var(--green-d); font-size:13.5px;
}
.referral-actions{ display:flex; gap:18px; align-items:center; flex-wrap:wrap; margin-top:24px; }
.referral-link{ color:var(--green-d); font-size:14px; font-weight:700; }
.referral-link:hover{ color:var(--green); }
.referral-rules{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.referral-rule{
  background:#fff; border:1px solid var(--green-l); border-radius:var(--radius);
  padding:24px; box-shadow:0 10px 28px rgba(27,95,75,.06);
}
.referral-rule > span{ color:var(--green); font-size:12px; font-weight:800; letter-spacing:.14em; }
.referral-rule h3{ font-size:16.5px; margin:12px 0 8px; }
.referral-rule p{ color:var(--ink-2); font-size:13.5px; line-height:1.75; }
.referral-rule-cta{ margin-top:26px; }
.referral-note{
  display:flex; gap:14px; align-items:flex-start; margin-top:30px; padding:18px 20px;
  background:var(--green-xl); border:1px solid var(--green-l); border-radius:var(--radius);
}
.referral-note-icon{ font-size:24px; line-height:1; }
.referral-note strong{ display:block; color:var(--green-d); font-size:15px; margin-bottom:6px; }
.referral-note p{ color:var(--ink-2); font-size:13.5px; line-height:1.75; }


/* ================= 页脚 ================= */
.footer{ background:#123F32; color:rgba(255,255,255,.6); padding:42px 0 42px; font-size:13px; }
.footer-inner{ display:flex; flex-wrap:wrap; gap:18px 40px; align-items:center; justify-content:space-between; }
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand img{ width:36px; height:36px; border-radius:9px; }
.footer-brand .bt{ display:flex; flex-direction:column; gap:3px; }
.footer-brand .cn{ color:#fff; font-weight:800; font-size:15.5px; letter-spacing:.06em; }
.footer-brand .en{ font-size:11px; color:rgba(255,255,255,.48); letter-spacing:.03em; }
.footer-links{ display:flex; gap:22px; flex-wrap:wrap; font-size:13.5px; }
.footer-links a{ transition:color .2s; }
.footer-links a:hover{ color:#fff; }
.footer-meta{
  display:flex; flex-wrap:wrap; gap:9px 22px; align-items:center;
  margin-top:24px; padding-top:20px; border-top:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.58); font-size:12.5px;
}
.footer-meta a{ transition:color .2s; }
.footer-meta a:hover{ color:#fff; }

/* ================= 悬浮咨询 ================= */
.fab{
  position:fixed; right:26px; bottom:26px; z-index:70;
  display:flex; align-items:center; gap:9px;
  background:var(--green); color:#fff;
  padding:13px 22px; border-radius:999px;
  font-size:14px; font-weight:700;
  box-shadow:0 8px 28px rgba(46,139,111,.42);
  transition:transform .24s, box-shadow .24s, background .24s;
}
.fab:hover{ background:var(--green-d); transform:translateY(-3px); box-shadow:0 12px 34px rgba(46,139,111,.5); }

/* ================= 灯箱 ================= */
.lightbox{
  position:fixed; inset:0; z-index:200;
  background:rgba(12,26,22,.94);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:none; flex-direction:column;
  animation:lbIn .22s ease;
}
@keyframes lbIn{ from{ opacity:0; } to{ opacity:1; } }
.lightbox.show{ display:flex; }

.lb-bar{
  flex-shrink:0; height:60px; padding:0 18px;
  display:flex; align-items:center; gap:16px;
  color:#fff; border-bottom:1px solid rgba(255,255,255,.1);
}
.lb-bar .info{ min-width:0; margin-right:auto; }
.lb-bar .t{
  font-size:15.5px; font-weight:700; line-height:1.3;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.lb-bar .m{ font-size:12px; color:rgba(255,255,255,.6); margin-top:2px; }
.lb-bar .m .chiplet{
  display:inline-block; background:rgba(255,255,255,.14); border-radius:5px;
  padding:1px 8px; margin-right:8px; color:rgba(255,255,255,.9);
}
/* 灯箱顶栏里的「能力标签」：3 天交付 · 7 图 + 6 A+ · 深圳 */
.lb-bar .m .lb-meta{ color:rgba(255,255,255,.78); }
.lb-bar .m .lb-meta:not(:empty)::before{ content:'·'; margin:0 8px; opacity:.5; }
.lb-btn{
  width:38px; height:38px; border-radius:10px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.1); color:#fff; font-size:16px;
  transition:background .2s;
}
.lb-btn:hover{ background:rgba(255,255,255,.24); }
.lb-counter{ font-size:13px; color:rgba(255,255,255,.66); font-variant-numeric:tabular-nums; flex-shrink:0; }

.lb-stage{
  flex:1; position:relative; overflow:auto;
  display:flex; align-items:center; justify-content:center;
  padding:22px;
}
.lb-stage img{
  max-width:100%; max-height:100%;
  width:auto; height:auto;
  border-radius:8px; box-shadow:0 20px 70px rgba(0,0,0,.5);
  transition:max-width .2s;
  -webkit-user-drag:none; user-select:none;
}
.lb-stage.actual{ align-items:flex-start; justify-content:flex-start; }
.lb-stage.actual img{ max-width:none; max-height:none; width:auto; }

.lb-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:52px; height:52px; border-radius:50%;
  background:rgba(255,255,255,.13); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; transition:background .2s, transform .2s;
  z-index:3;
}
.lb-nav:hover{ background:rgba(255,255,255,.3); }
.lb-nav.prev{ left:18px; }
.lb-nav.next{ right:18px; }
.lb-hint{
  position:absolute; bottom:14px; left:50%; transform:translateX(-50%);
  font-size:12px; color:rgba(255,255,255,.42); white-space:nowrap;
}

/* 灯箱：图片计数 */
.lb-imgnav{
  display:flex; align-items:center; gap:7px; flex-shrink:0;
  color:rgba(255,255,255,.7); font-variant-numeric:tabular-nums;
}
.lb-imgnav .lb-lbl{ font-size:11px; letter-spacing:.14em; }
.lb-imgnav b{ font-size:14px; font-weight:700; color:#fff; }

/* 灯箱：案例切换 */
.lb-casenav{ display:flex; align-items:center; gap:3px; flex-shrink:0; }
.lb-btn.sm{ width:30px; height:30px; border-radius:8px; font-size:15px; }

/* 灯箱：底部图集条（缩略图 + 颜色分组） */
.lb-strip{
  flex-shrink:0; border-top:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.18);
  padding:11px 16px 13px;
}
.strip-tabs{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:11px; }
.stab{
  padding:5px 15px; border-radius:999px;
  border:1px solid rgba(255,255,255,.22); background:transparent;
  color:rgba(255,255,255,.72); font-size:12.5px; font-weight:600;
  transition:all .2s;
}
.stab:hover{ color:#fff; border-color:rgba(255,255,255,.46); }
.stab.active{ background:#fff; border-color:#fff; color:var(--green-d); }

.strip-thumbs{
  display:flex; gap:10px; overflow-x:auto; padding-bottom:3px;
}
.strip-thumbs::-webkit-scrollbar{ height:6px; }
.strip-thumbs::-webkit-scrollbar-thumb{ background:rgba(255,255,255,.22); border-radius:3px; }
.sthumb{
  position:relative; flex:0 0 auto; width:78px; padding:0;
  border:2px solid transparent; border-radius:10px; overflow:hidden;
  background:rgba(255,255,255,.06); transition:border-color .2s, transform .2s;
}
.sthumb img{ display:block; width:100%; border-radius:8px; -webkit-user-drag:none; }
.sthumb .sn{
  position:absolute; left:0; right:0; bottom:0;
  font-size:10.5px; line-height:1.5; text-align:center; color:#fff;
  background:rgba(10,24,20,.74);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.sthumb:hover{ transform:translateY(-2px); border-color:rgba(255,255,255,.5); }
.sthumb.active{ border-color:var(--green-m); }
.sthumb.active .sn{ background:var(--green-d); }

/* ================= 分页：导航当前项 ================= */
.nav a.active{ background:var(--green-l); color:var(--green-d); font-weight:600; }

/* ================= 分页：子页面页头 ================= */
.pagehead{
  position:relative; overflow:hidden; color:#fff;
  background:linear-gradient(150deg,#1B5F4B 0%,#2E8B6F 46%,#4CB596 100%);
  padding:60px 0 54px;
}
.pagehead::before{
  content:"原点"; position:absolute; right:-1vw; bottom:-3vw;
  font-size:17vw; font-weight:800; letter-spacing:.02em;
  color:rgba(255,255,255,.09); line-height:.8; white-space:nowrap; pointer-events:none;
}
.pagehead .container{ position:relative; z-index:2; }
.pagehead .eyebrow{
  font-size:11.5px; letter-spacing:.32em; text-transform:uppercase;
  color:rgba(255,255,255,.68); margin-bottom:13px;
}
.pagehead h1{ font-size:clamp(26px,3.4vw,40px); font-weight:800; line-height:1.24; margin-bottom:12px; }
.pagehead p{ font-size:15px; color:rgba(255,255,255,.86); max-width:660px; line-height:1.8; }
.pagehead .crumb{ font-size:12.5px; color:rgba(255,255,255,.55); margin-top:18px; }
.pagehead .crumb a{ transition:color .2s; }
.pagehead .crumb a:hover{ color:#fff; }
.pagehead .crumb span{ margin:0 7px; opacity:.5; }

/* ================= 首页：首屏（更高、更留白） ================= */
.hero.home{ padding:clamp(64px,8vw,112px) 0 clamp(56px,6vw,84px); }
.hero.home h1{ font-size:clamp(32px,5vw,60px); letter-spacing:.01em; }
.hero.home h1 em{ font-size:.72em; line-height:1.3; }
.hero-layout{
  display:grid; grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
  gap:clamp(34px,5vw,74px); align-items:center;
}
.hero-copy{ min-width:0; }
.hero-showcase{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); grid-template-rows:minmax(0,2.35fr) minmax(0,1fr);
  gap:10px; height:clamp(420px,39vw,560px); min-width:0;
  padding:10px; border:1px solid rgba(255,255,255,.34); border-radius:22px;
  background:rgba(255,255,255,.13); box-shadow:0 28px 70px rgba(11,51,40,.26);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
}
.hero-work{
  position:relative; overflow:hidden; display:block; min-width:0; min-height:0;
  border:1px solid rgba(255,255,255,.22); border-radius:13px;
  background:rgba(255,255,255,.18);
}
.hero-work-main{ grid-column:1 / -1; grid-row:1; background:#edf3f0; }
.hero-work img{
  display:block; width:100%; height:100%; object-fit:cover;
  transition:transform .35s ease, filter .35s ease;
}
.hero-work.hero-work-main img{ object-fit:contain; }
.hero-work::after{
  content:"查看案例 ↗"; position:absolute; right:10px; bottom:10px;
  padding:6px 9px; border-radius:999px; background:rgba(18,63,50,.82);
  color:#fff; font-size:11px; font-weight:700; letter-spacing:.04em;
  opacity:0; transform:translateY(5px); transition:opacity .25s, transform .25s;
}
.hero-work:hover img{ transform:scale(1.035); filter:saturate(1.06); }
.hero-work:hover::after, .hero-work:focus-visible::after{ opacity:1; transform:none; }
.hero-work:focus-visible{ outline:3px solid #fff; outline-offset:3px; }

/* ================= 首页：为什么选我们 ================= */
.home-adv{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
.home-more{ text-align:center; margin-top:32px; }

/* ================= 首页：区块标题左右分栏 ================= */
.sec-head.split{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:24px; max-width:none; flex-wrap:wrap;
}
.sec-head.split .txt{ max-width:640px; }
.sec-head.split .btn{ flex-shrink:0; }

/* ================= 首页：精选案例 ================= */
.featured{ display:grid; grid-template-columns:repeat(auto-fill, minmax(252px, 1fr)); gap:18px; }

/* ================= 首页：服务条 ================= */
.svc-strip{
  display:grid; grid-template-columns:repeat(4, 1fr);
  gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.svc-strip .item{ background:#fff; padding:24px 22px 26px; transition:background .22s; }
.svc-strip .item:hover{ background:var(--green-xl); }
.svc-strip .item .n{
  font-size:11.5px; font-weight:800; color:var(--green); letter-spacing:.14em; margin-bottom:10px;
}
.svc-strip .item .cn{ font-size:16.5px; font-weight:700; }
.svc-strip .item .en{
  font-size:11px; color:var(--ink-3); letter-spacing:.06em; text-transform:uppercase; margin:3px 0 9px;
}
.svc-strip .item .d{ font-size:13px; color:var(--ink-2); line-height:1.7; }

/* ================= 服务详情页 ================= */
.svc-detail{ display:grid; grid-template-columns:repeat(2, 1fr); gap:16px; }
.svc-detail .card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px 28px; transition:border-color .24s, box-shadow .24s; }
.svc-detail .card:hover{ border-color:var(--green-m); box-shadow:var(--shadow); }
.svc-detail .card .n{ font-size:11.5px; font-weight:800; color:var(--green); letter-spacing:.14em; }
.svc-detail .card .cn{ font-size:19px; font-weight:700; margin-top:10px; }
.svc-detail .card .en{ font-size:11.5px; color:var(--ink-3); letter-spacing:.07em; text-transform:uppercase; margin:4px 0 12px; }
.svc-detail .card .d{ font-size:13.5px; color:var(--ink-2); line-height:1.8; }

.bullets{ list-style:none; margin:14px 0 0; padding:0; }
.bullets li{
  font-size:13.5px; color:var(--ink-2); line-height:1.7;
  padding-left:17px; position:relative; margin-bottom:7px;
}
.bullets li::before{
  content:""; position:absolute; left:2px; top:9px;
  width:5px; height:5px; border-radius:50%; background:var(--green-m);
}

/* ================= 流程 ================= */
.flow{ display:grid; grid-template-columns:repeat(4, 1fr); gap:14px; }
.flow .step{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px 24px 26px; }
.flow .step .n{ font-size:11.5px; font-weight:800; color:var(--green); letter-spacing:.14em; margin-bottom:12px; }
.flow .step .t{ font-size:15.5px; font-weight:700; margin-bottom:7px; }
.flow .step .d{ font-size:13px; color:var(--ink-2); line-height:1.7; }

/* ================= 平台图片规范要点 ================= */
.rules{ display:grid; grid-template-columns:repeat(2, 1fr); gap:12px; }
.rules .rule{
  display:flex; gap:14px; align-items:flex-start;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:16px 20px;
}
.rules .rule .rn{
  flex:0 0 auto; font-size:11.5px; font-weight:800; color:var(--green);
  letter-spacing:.12em; padding-top:2px;
}
.rules .rule .rt{ font-size:13.5px; color:var(--ink-2); line-height:1.72; }

/* ================= 面板 / 边界说明 ================= */
.panel{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 30px 24px;
}
.panel .bullets{ margin-top:0; }
.note-line{ margin-top:16px; font-size:13px; color:var(--ink-3); line-height:1.78; }
.note-line b{ color:var(--ink-2); }

/* ================= 常见问题 ================= */
.faq{ display:flex; flex-direction:column; gap:10px; max-width:880px; }
.faq-item{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.faq-item summary{
  cursor:pointer; list-style:none; position:relative;
  padding:16px 48px 16px 20px;
  font-size:15px; font-weight:600; color:var(--ink); transition:background .2s;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; position:absolute; right:20px; top:50%; transform:translateY(-50%);
  font-size:18px; font-weight:400; color:var(--green); line-height:1;
}
.faq-item[open] summary::after{ content:"–"; }
.faq-item summary:hover{ background:var(--green-xl); }
.faq-item[open] summary{ color:var(--green-d); background:var(--green-xl); }
.faq-a{
  padding:14px 20px 18px; font-size:13.5px; color:var(--ink-2); line-height:1.8;
  border-top:1px solid var(--line);
}

/* ================= 行动区 ================= */
.cta-block{
  position:relative; overflow:hidden; text-align:center; color:#fff;
  background:linear-gradient(135deg,#1B5F4B 0%,#2E8B6F 58%,#46A98A 100%);
  padding:78px 0 82px;
}
.cta-block::before{
  content:"原点"; position:absolute; left:50%; transform:translateX(-50%); bottom:-3vw;
  font-size:22vw; font-weight:800; letter-spacing:.02em;
  color:rgba(255,255,255,.07); line-height:.8; white-space:nowrap; pointer-events:none;
}
.cta-block .container{ position:relative; z-index:2; }
.cta-block h2{ font-size:clamp(24px,3.2vw,38px); font-weight:800; margin-bottom:14px; }
.cta-block p{ font-size:15px; color:rgba(255,255,255,.86); margin-bottom:30px; line-height:1.8; }
.cta-block .acts{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.cta-block .btn-white{ background:#fff; color:var(--green-d); }
.cta-block .btn-white:hover{ background:#F0FAF6; transform:translateY(-1px); }
.cta-block .btn-line{ background:transparent; color:#fff; border:1px solid rgba(255,255,255,.5); }
.cta-block .btn-line:hover{ background:rgba(255,255,255,.14); border-color:#fff; }

/* ================= 联系页 ================= */
.contact-page{ display:grid; grid-template-columns:1.15fr .85fr; gap:60px; align-items:start; }
.contact-page .big-tel{
  font-size:clamp(28px,3.6vw,42px); font-weight:800; color:var(--ink);
  letter-spacing:.01em; line-height:1.2;
}
.contact-page .big-tel a{ border-bottom:3px solid var(--green-l); transition:border-color .2s; }
.contact-page .big-tel a:hover{ border-bottom-color:var(--green); }
.qr-box{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; text-align:center;
}
.qr-box .qr-img{
  display:block; width:100%; max-width:300px; height:auto;
  margin:0 auto; border-radius:10px;
}
.qr-box .cap{ font-size:12.5px; color:var(--ink-3); margin-top:14px; line-height:1.7; }
.qr-open{
  display:block; width:100%; padding:0; border:0; border-radius:12px;
  background:transparent; color:inherit; cursor:pointer;
}
.qr-open .qr-img{ transition:transform .24s ease, box-shadow .24s ease; }
.qr-open:hover .qr-img{ transform:translateY(-2px); box-shadow:0 14px 34px rgba(31,41,51,.14); }
.qr-zoom{ display:inline-block; margin-top:11px; color:var(--green-d); font-size:13px; font-weight:700; }
.wechat-copy{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-top:10px; }
.wechat-id{
  min-width:132px; padding:10px 13px; border:1px solid var(--line); border-radius:10px;
  background:#fff; color:var(--ink); font-size:16px; font-weight:800; letter-spacing:.04em;
}
.wechat-copy-btn{
  min-height:44px; padding:0 17px; border:0; border-radius:10px;
  background:var(--green); color:#fff; font-size:13.5px; font-weight:700; cursor:pointer;
  transition:background .2s, transform .2s;
}
.wechat-copy-btn:hover{ background:var(--green-d); transform:translateY(-1px); }
.copy-status{ display:block; min-height:20px; margin-top:6px; color:var(--green-d); font-size:12.5px; }
.qr-open:focus-visible, .wechat-copy-btn:focus-visible, .qr-dialog-close:focus-visible{
  outline:3px solid var(--green-m); outline-offset:3px;
}
.qr-dialog{
  position:fixed; inset:0; z-index:1000; display:grid; place-items:center; padding:22px;
}
.qr-dialog[hidden]{ display:none; }
.qr-dialog-backdrop{ position:absolute; inset:0; background:rgba(10,28,23,.78); backdrop-filter:blur(5px); }
.qr-dialog-card{
  position:relative; z-index:1; width:min(92vw,560px); max-height:calc(100vh - 44px); overflow:auto;
  padding:28px; border-radius:20px; background:#fff; box-shadow:0 30px 90px rgba(0,0,0,.32);
  text-align:center;
}
.qr-dialog-card h2{ padding-right:30px; color:var(--ink); font-size:clamp(20px,3vw,28px); }
.qr-dialog-card p{ margin:8px 0 18px; color:var(--ink-2); }
.qr-dialog-card img{ display:block; width:min(100%,420px); height:auto; margin:0 auto; border-radius:13px; }
.qr-dialog-card > span{ display:block; margin-top:14px; color:var(--ink-3); font-size:13px; }
.qr-dialog-close{
  position:absolute; top:14px; right:14px; width:42px; height:42px; border:0; border-radius:50%;
  background:var(--green-xl); color:var(--green-d); font-size:28px; line-height:1; cursor:pointer;
}
body.dialog-open{ overflow:hidden; }

/* 联系页（浅色底）：联系条改为深色文字 */
.contact-page .contact-item .ic{ background:var(--green-l); color:var(--green-d); }
.contact-page .contact-item .lb{ color:var(--ink-3); }
.contact-page .contact-item .vl{ color:var(--ink); }
.contact-page .contact-item .vl a{ border-bottom:1px solid var(--green-l); }
.contact-page .contact-item .vl a:hover{ border-bottom-color:var(--green); }


/* ================= 404 ================= */
.nf{ padding:92px 0 104px; }
.nf-inner{ text-align:center; max-width:640px; }
.nf-code{
  font-size:clamp(76px,13vw,124px); font-weight:800; line-height:1;
  color:var(--green-m); opacity:.32; letter-spacing:.02em;
}
.nf h1{ font-size:clamp(24px,3.4vw,34px); font-weight:800; color:var(--ink); margin-top:-6px; }
.nf p{ font-size:15px; color:var(--ink-2); line-height:1.85; margin-top:14px; }
.nf-acts{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-top:30px; }
.nf-tel{ font-size:14px; color:var(--ink-3); margin-top:26px; }
.nf-tel a{ color:var(--green-d); font-weight:700; border-bottom:1px solid var(--green-l); transition:border-color .2s; }
.nf-tel a:hover{ border-bottom-color:var(--green); }

/* ================= 响应式 ================= */
@media (max-width:1080px){
  .hero-layout{ grid-template-columns:minmax(0,1fr) minmax(330px,.72fr); gap:34px; }
  .hero-showcase{ height:420px; }
  .adv-grid{ grid-template-columns:repeat(2, 1fr); }
  .services{ grid-template-columns:repeat(2, 1fr); }
  .home-adv{ grid-template-columns:repeat(2, 1fr); }
  .svc-strip{ grid-template-columns:repeat(2, 1fr); }
  .flow{ grid-template-columns:repeat(2, 1fr); }
  .contact-page{ grid-template-columns:1fr; gap:44px; }
  .referral-rules{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:860px){
  .nav{ display:none; }
  .head-cta{ display:none; }
  .head-tel{ display:inline-flex; }
  .nav-toggle{ display:flex; }
  .nav-mobile.show{
    display:block; position:fixed; left:0; right:0; top:var(--header-h); z-index:59;
    background:#fff; border-bottom:1px solid var(--line);
    box-shadow:0 18px 44px rgba(31,41,51,.14);
    padding:6px 0 10px;
    animation:menuIn .2s ease;
  }
  @keyframes menuIn{ from{ opacity:0; transform:translateY(-8px); } to{ opacity:1; transform:none; } }
  .nav-mobile a{
    display:block; padding:13px 20px; font-size:15px; font-weight:500; color:var(--ink);
  }
  .nav-mobile a + a{ border-top:1px solid var(--line); }
  .nav-mobile a.active{ color:var(--green-d); font-weight:700; background:var(--green-xl); }
  .nav-mobile .mp-tel{ color:var(--green-d); font-weight:700; }
  .container{ padding:0 18px; }
  .hero{ padding:52px 0 44px; }
  .hero-layout{ grid-template-columns:1fr; }
  .hero-showcase{
    grid-template-columns:repeat(3,minmax(0,1fr)); grid-template-rows:minmax(0,2.35fr) minmax(0,1fr);
    height:auto; aspect-ratio:1.2 / 1; margin-top:4px;
  }
  .hero-work-main{ grid-column:1 / -1; grid-row:1; }
  .hero-stats{ gap:12px 30px; }
  .hero-stat .n{ font-size:24px; }
  .section{ padding:54px 0; }
  .referral-benefit{ grid-template-columns:1fr; gap:24px; padding:22px; }
  .referral-rate{ min-height:176px; }
  .referral-rate strong{ font-size:64px; }
  .referral-rules{ grid-template-columns:1fr; }
  .adv-grid{ grid-template-columns:1fr; gap:12px; margin-bottom:34px; }
  .adv-card{ padding:19px 20px 21px; }
  .home-adv{ grid-template-columns:1fr; gap:12px; }
  .svc-strip{ grid-template-columns:1fr; }
  .svc-detail{ grid-template-columns:1fr; }
  .rules{ grid-template-columns:1fr; gap:10px; }
  .panel{ padding:20px 20px 22px; }
  .featured{ grid-template-columns:repeat(auto-fill, minmax(220px,1fr)); gap:14px; }
  .pagehead{ padding:44px 0 40px; }
  .grid{ grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:14px; }
  .search{ width:100%; }
  .catbanner{ height:150px; }
  .catbanner .txt{ padding:0 24px; }
  .fab{ right:16px; bottom:16px; padding:12px 18px; font-size:13.5px; }
  .lb-bar{ height:auto; padding:10px 12px; flex-wrap:wrap; }
  .lb-bar .info{ flex-basis:100%; }
  .lb-nav{ width:42px; height:42px; font-size:19px; }
  .lb-nav.prev{ left:8px; } .lb-nav.next{ right:8px; }
  .compare-head, .compare-row{ grid-template-columns:70px 1fr 1fr; }
  .compare-head > div, .compare-row > div{ padding:11px 12px; font-size:12.5px; }
  .footer-meta{ gap:8px 16px; }
}
@media (max-width:520px){
  .head-tel{ display:none; }
  .flow{ grid-template-columns:1fr; }
  .brand-txt .en{ display:none; }
  .hero-eyebrow{ font-size:10.5px; letter-spacing:.2em; }
  .hero-stats{ gap:16px 26px; }
  .hero-stat{ min-width:130px; }
  .hero-showcase{ gap:7px; padding:7px; border-radius:16px; }
  .hero-work{ border-radius:9px; }
  .hero-work::after{ display:none; }
  .wechat-copy{ align-items:stretch; }
  .wechat-id{ flex:1; min-width:0; display:flex; align-items:center; }
  .wechat-copy-btn{ flex:0 0 auto; }
  .qr-dialog{ padding:12px; }
  .qr-dialog-card{ padding:24px 16px 18px; }
  .footer-meta{ align-items:flex-start; flex-direction:column; }
  .grid{ grid-template-columns:1fr 1fr; gap:10px; }
  .featured{ grid-template-columns:1fr 1fr; gap:10px; }
  .card-body{ padding:10px 11px 12px; }
  .card-title{ font-size:13.5px; }
  .card-en{ font-size:10.5px; }
  .card-badge{ font-size:10.5px; padding:3px 8px; top:8px; left:8px; }
  .lb-stage{ padding:10px; }
  .lb-hint{ display:none; }
  .lb-strip{ padding:9px 12px 11px; }
  .strip-tabs{ gap:6px; margin-bottom:9px; }
  .stab{ padding:4px 12px; font-size:12px; }
  .sthumb{ width:62px; }
  .lb-imgnav .lb-lbl{ display:none; }
  .nf{ padding:64px 0 76px; }
}

/* 作品动效：轻量入场与可操作状态 */
.scroll-reveal{
  opacity:0; transform:translateY(22px); animation:none;
  transition:opacity .6s ease var(--reveal-delay,0ms), transform .6s cubic-bezier(.2,.7,.2,1) var(--reveal-delay,0ms);
}
.scroll-reveal.is-visible{ opacity:1; transform:none; }
.card:focus-visible, .hero-work:focus-visible, .lb-btn:focus-visible, .lb-nav:focus-visible, .sthumb:focus-visible{
  outline:3px solid #8ad9bd; outline-offset:4px;
}
.card:focus-visible .view{ opacity:1; }
.card:focus-visible .view .pill{ transform:none; }
.hero-work::before{
  content:attr(data-caption); position:absolute; inset:auto 0 0; z-index:1;
  padding:36px 12px 12px; color:white; font-size:12px; line-height:1.5;
  background:linear-gradient(transparent,rgba(12,38,29,.88));
  opacity:0; transform:translateY(6px); transition:opacity .25s,transform .25s;
}
.hero-work:hover::before, .hero-work:focus-visible::before{ opacity:1; transform:none; }
.hero-work:hover::after, .hero-work:focus-visible::after{ bottom:54px; }
.hero-work-main:hover img, .hero-work-main:focus-visible img{ transform:none; }
.lb-stage{ min-height:0; touch-action:pan-y pinch-zoom; }
.lb-stage.actual{ touch-action:pan-x pan-y pinch-zoom; }
.lb-stage img{ animation:lbIn .2s ease; }
.lb-btn[aria-pressed="true"]{ background:rgba(138,217,189,.3); }
@media (hover:none){
  .hero-work::before{ display:none; }
}

/* ================= 无障碍：跟随系统「减少动态效果」 ================= */
@media (prefers-reduced-motion: reduce){
  .scroll-reveal{ opacity:1; transform:none; }
  *, *::before, *::after{
    animation-duration:.001ms !important;
    animation-delay:0ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}
.footer-meta .filing-slot{display:block;flex-basis:100%;width:100%;text-align:center;margin-top:8px;}